<template>
  <div id="login-top">
    <div id="ms-login">
      <!--标题-->
      <div id="ms-title">后台管理系统</div>
      <!--用户名-->
      <el-form label-width="0px" id="ms-content">
        <el-form-item prop="userName">
          <el-input v-model="userName" placeholder="userName">
            <el-button slot="prepend" icon="el-icon-lx-people"></el-button>
          </el-input>
        </el-form-item>
        <!--密码-->
        <el-form-item prop="password">
          <el-input type="password" placeholder="password" v-model="passWord">
            <el-button slot="prepend" icon="el-icon-lx-lock"></el-button>
          </el-input>
        </el-form-item>
        <!--登录-->
        <div id="login-btn">
          <el-button type="primary" @click="login()">登录</el-button>
        </div>
        <!--备注-->
        <p id="login-tips">如果登录失败，不要哭，专业写前端BUG团队！</p>
      </el-form>
    </div>
  </div>
</template>

<script>
  export default {
    data() {
      return {
        userName: "admin",
        passWord: "123456",
      }; //定义数据
    },
    created() {
      //created在模板渲染成html前调用，通常在这里初始化某些属性，然后再渲染视图
    },
    methods: {
      //方法事件处理
      login() {
        var _this = this;
        //console.log("登录。。。。。。。。。。。。");
        if (this.userName == "" || this.passWord == "") {
          _this.$message.error("用户名和密码不能为空！");
          return;
        }
        //用户登录
        this.$http
                .post(
                        "/login?username=" +
                        this.userName +
                        "&password=" +
                        this.passWord
                )
                .then(function (response) {
                  //console.log(response)
                  if (response.data.code == 2000) {
                    // alert("登录成功！token:"+response.data.data);
                    //向本地存储对象存入token
                    localStorage.setItem("token", response.data.data);
                    //获取当前用户拥有权限按钮列表，放入localStorage
                    // _this.$http
                    //         .get("/menu/queryButtonPermByToken")
                    //         .then(function (response) {
                    //           if (response.data.code == 200) {
                    //             alert(response.data.data);
                    //             localStorage.setItem(
                    //                     "userButtonPermissions",
                    //                     response.data.data
                    //             );
                    //             alert(
                    //                     JSON.stringify(
                    //                             localStorage.getItem("userButtonPermissions")
                    //                     )
                    //             );
                    //           }
                    //         });
                    //跳转页面
                    _this.$router.push("/Index");
                  } else {
                    _this.$message.error("用户名或者密码错误");
                  }
                })
                .catch(function (error) {
                  console.log(error);
                  _this.$message.error("你错了。。。");
                });
      },
      reset() {
        this.userName = "";
        this.passWord = "";
      },
    },
    components: {
      //组件注册
    },
  };
</script>
<style>
  #login-top {
    position: relative;
    width: 100%;
    height: 700px;
    /* background-color: aqua; */
    background-image: url(../assets/imgs/loginBg.jpg);
    background-size: 100%;
  }
  #ms-title {
    width: 100%;
    line-height: 50px;
    text-align: center;
    font-size: 20px;
    color: rgb(7, 7, 7);
    border-bottom: 1px solid #ddd;
  }
  #ms-login {
    position: absolute;
    left: 50%;
    top: 350px;
    width: 350px;
    margin: -190px 0 0 -175px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.3);
    overflow: hidden;
  }
  #ms-content {
    padding: 30px 30px;
  }
  #login-btn {
    text-align: center;
  }
  #login-btn button {
    width: 100%;
    height: 36px;
    margin-bottom: 10px;
  }
  #login-tips {
    font-size: 12px;
    line-height: 30px;
    color: rgb(8, 8, 8);
  }
</style>
